Brand:POLOVO
Model:D671X-16C-DN50-600mm
D671X pneumatic wafer type butterfly valve
Content Outline:
1) Technical Parameters
2) Outline size drawing and Data
3) Related product pictures show
4) It is the time for you and nice day
♦ Technical Parameters
Pneumatic actuator | Double acting、single acting |
Pneumatic accessories | Limit switch、positioner、solenoid valve、filter relief-pressure valve、hand wheel-operated. |
Nominal diameter | DN50-DN600 |
Nominal pressure | 1.0-1.6MPa |
Applicable temperature | PTFE:-30~150℃EPDM: -30~120℃NBR: -30~80℃ |
Connection | Wafer、lugs on clip |
Body material | Ductile iron、carbon steel(WCB)、stainless steel |
Disc material | 304、316、316L、nylon、cast steel |
Seat lining | EPDM、NBR、VOTON、PTFE |
Applicable medium | Gas、water and oil etc |
♦ Outlne Size Drawing
Diameter (mm) | Inch | Size (mm) | ||||
L | D1 | D2 | H1 | H2 | ||
50 | 2 | 43 | 52.6 | 125 | 142 | 80 |
65 | 2 1/2 | 46 | 64.4 | 145 | 155 | 89 |
80 | 3 | 46 | 78.9 | 160 | 161 | 95 |
100 | 4 | 52 | 104.1 | 180 | 180 | 114 |
125 | 5 | 56 | 123.4 | 210 | 193 | 127 |
150 | 6 | 56 | 155.9 | 240 | 205 | 139 |
200 | 8 | 60 | 202.8 | 295 | 250 | 175 |
250 | 10 | 68 | 250.8 | 350 | 282 | 203 |
300 | 12 | 78 | 301.9 | 400 | 326 | 242 |
350 | 14 | 78 | 334 | 460 | 358 | 267 |
400 | 16 | 102/88 | 390 | 515 | 380 | 301 |
450 | 18 | 114/107 | 441 | 565 | 422 | 381 |
500 | 20 | 127 | 492 | 620 | 479 | 387 |
600 | 24 | 154 | 593 | 725 | 562 | 457 |
♦ Related Product pictures show
→ Match with travel limit switch, solenoid valve triple pieces and 0.4-0.7MPa air
which can realize switch operated, and sent out two pairs of passive contacts
signal indicating valve open or close.
♦ Welcome to here
Hello , nice to welcome to here, Polovo valves (hanghai) CO., Ltd
Have any interesting in our valves please mail me or leave a message here,
We promise the great service with the best product quality for you every time all the time.




